80719652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37861}}^1$

素因数の和:37919

約数の個数: 24

約数和(自身を含む): 155839992

約数和(自身を除く): 75120340

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 37861, 75722, 151444, 492193, 984386, 1552301, 1968772, 3104602, 6209204, 20179913, 40359826, 80719652]

約数ペア:

[(1, 80719652), (2, 40359826), (4, 20179913), (13, 6209204), (26, 3104602), (41, 1968772), (52, 1552301), (82, 984386), (164, 492193), (533, 151444), (1066, 75722), (2132, 37861)]